// This code is derived from jcifs smb client library <jcifs at samba dot org>
// Ported by J. Arturo <webmaster at komodosoft dot net>
//  
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// 
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
using SharpCifs.Util;

namespace SharpCifs.Smb
{
    internal class NtTransQuerySecurityDesc : SmbComNtTransaction
    {
        internal int Fid;

        internal int SecurityInformation;

        internal NtTransQuerySecurityDesc(int fid, int securityInformation)
        {
            this.Fid = fid;
            this.SecurityInformation = securityInformation;
            Command = SmbComNtTransact;
            Function = NtTransactQuerySecurityDesc;
            SetupCount = 0;
            TotalDataCount = 0;
            MaxParameterCount = 4;
            MaxDataCount = 32768;
            MaxSetupCount = unchecked(unchecked(0x00));
        }

        internal override int WriteSetupWireFormat(byte[] dst, int dstIndex)
        {
            return 0;
        }

        internal override int WriteParametersWireFormat(byte[] dst, int dstIndex)
        {
            int start = dstIndex;
            WriteInt2(Fid, dst, dstIndex);
            dstIndex += 2;
            dst[dstIndex++] = unchecked(unchecked(0x00));
            // Reserved
            dst[dstIndex++] = unchecked(unchecked(0x00));
            // Reserved
            WriteInt4(SecurityInformation, dst, dstIndex);
            dstIndex += 4;
            return dstIndex - start;
        }

        internal override int WriteDataWireFormat(byte[] dst, int dstIndex)
        {
            return 0;
        }

        internal override int ReadSetupWireFormat(byte[] buffer, int bufferIndex, int len)
        {
            return 0;
        }

        internal override int ReadParametersWireFormat(byte[] buffer, int bufferIndex, int len)
        {
            return 0;
        }

        internal override int ReadDataWireFormat(byte[] buffer, int bufferIndex, int len)
        {
            return 0;
        }

        public override string ToString()
        {
            return "NtTransQuerySecurityDesc["
                            + base.ToString()
                            + ",fid=0x" + Hexdump.ToHexString(Fid, 4)
                            + ",securityInformation=0x" + Hexdump.ToHexString(SecurityInformation, 8)
                            + "]";
        }
    }
}
